[PATCH weston v2 00/11] Grouped output repaint

[Pekka Paalanen]

On Wed,  1 Mar 2017 11:33:59 +0000
Daniel Stone <daniels at collabora.com> wrote:

> Hi,
> I'm submitting v2 of this series after Pekka's review. At this point,
> we now keep all time values in absolute timespec structs, only using
> normalisation to nsec for relative comparisons. This required the
> addition of subtraction helpers, suggested by Pekka, but reimplemented
> to work with signed rather than unsigned values.
> 
> Doing this required prising apart weston_output::repaint_scheduled
> somewhat, which is no bad thing. Previously it was a tri-state:
> 0 meant that no repaint would happen without damage occurring, and
> 1 meant that either a repaint was scheduled to occur at a fixed
> time in the future, or that the previous repaint had not yet
> completed, and a repaint would not occur until the next call to
> weston_output_finish_frame. The only way to differentiate the two
> was to combine with the state of the output's repaint timer, which
> as of this series no longer exists.
> 
> repaint_scheduled has now been prised apart into a tri-state enum,
> allowing us to differentiate between the latter two cases, and
> documented slightly better. This, I think, is no bad thing.
> 
> There is also an RFC patch for adjusting repaint timings after
> multi-frame repaint-window misses. Previously we would only adjust the
> target repaint time by one frame, if we had missed it. If we had missed
> the target time by multiple frames, we would schedule a repaint to
> happen immediately, instead of at the next repaint window. This patch
> changes the behaviour to target the next repaint window regardless of
> how many frames we were late.
> 
> I am unsure if this behaviour is desirable, so have tagged it RFC: it
> does not affect the series, and is something I noticed only by
> inspection.

Hi,

patches 1-8 pushed with the two small edits I suggested:
   11ae2a3..05df8c1  master -> master


For patch 9 we have https://bugs.freedesktop.org/show_bug.cgi?id=100115

Patch 10 should be fine by me and patch 11 I haven't looked at yet.


Thanks,
pq
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